2514163985 has 8 divisors (see below), whose sum is σ = 3019367016. Its totient is φ = 2009751040.

The previous prime is 2514163979. The next prime is 2514163987. The reversal of 2514163985 is 5893614152.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1055535121 + 1458628864 = 32489^2 + 38192^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2514163985 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2514163987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190496 + ... + 203265.

It is an arithmetic number, because the mean of its divisors is an integer number (377420877).

Almost surely, 2^2514163985 is an apocalyptic number.

It is an amenable number.

2514163985 is a deficient number, since it is larger than the sum of its proper divisors (505203031).

2514163985 is a wasteful number, since it uses less digits than its factorization.

2514163985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395043.

The product of its digits is 259200, while the sum is 44.

The square root of 2514163985 is about 50141.4397978359. The cubic root of 2514163985 is about 1359.7671142825.

The spelling of 2514163985 in words is "two billion, five hundred fourteen million, one hundred sixty-three thousand, nine hundred eighty-five".